/*
 * Copyright (C) 2009-2011 Big Muscle, http://strongdc.sf.net
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef _CONSTANTS_H
#define _CONSTANTS_H

namespace dht
{

#define BOOTSTRAP_URL               "http://strongdc.sourceforge.net/bootstrap/"

#define DHT_UDPPORT                 6250                            // default DHT port
#define DHT_FILE                    "dht.xml"                       // local file with all information got from the network

#define ID_BITS                     192                             // size of identificator (in bits)

#define CONNECTED_TIMEOUT           20*60*1000  // 20 minutes       // when there hasn't been any incoming packet for this time, network will be set offline

#define ADC_PACKET_HEADER           'U'                             // byte which every uncompressed packet must begin with
#define ADC_PACKET_FOOTER           0x0a                            // byte which every uncompressed packet must end with
#define ADC_PACKED_PACKET_HEADER    0xc1                            // compressed packet detection byte

#define SEARCH_ALPHA                3                               // degree of search parallelism
#define MAX_SEARCH_RESULTS          300                             // maximum of allowed search results
#define SEARCH_PROCESSTIME          3*1000  // 3 seconds            // how often to process done search requests                
#define SEARCH_STOPTIME             15*1000 // 15 seconds           // how long to wait for delayed search results before deleting the search
#define SEARCHNODE_LIFETIME         20*1000 // 45 seconds           // how long to try searching for node
#define SEARCHFILE_LIFETIME         45*1000 // 45 seconds           // how long to try searching for file
#define SEARCHSTOREFILE_LIFETIME    20*1000 // 20 seconds           // how long to try publishing a file
#define SELF_LOOKUP_TIMER           4*60*60*1000    // 4 hours      // how often to search for self node

#define K                           10                              // maximum nodes in one bucket

#define MAX_PUBLISHED_FILES         200                             // max local files to publish
#define MIN_PUBLISH_FILESIZE        1024 * 1024 // 1 MiB            // files below this size won't be published
#define REPUBLISH_TIME              5*60*60*1000    // 5 hours      // when our filelist should be republished
#define PFS_REPUBLISH_TIME          1*60*60*1000    // 1 hour       // when partially downloaded files should be republished
#define MAX_PUBLISHES_AT_TIME       3                               // how many files can be published at one time
#define PUBLISH_TIME                2*1000  // 2 seconds            // how often publishes files

#define FW_RESPONSES                3                               // how many UDP port checks are needed to detect we are firewalled
#define FWCHECK_TIME                1*60*60*1000                    // how often request firewalled UDP check

#define NODE_RESPONSE_TIMEOUT       2*60*1000   // 2 minutes        // node has this time to response else we ignore him/mark him as dead node
#define NODE_EXPIRATION             2*60*60*1000 // 2 hours         // when node should be marked as possibly dead

#define TIME_FOR_RESPONSE           3*60*1000   // 3 minutes        // node has this time to respond to request; after that response will be marked as unwanted

#define CLIENT_PROTOCOL             "ADC/1.0"                       // protocol used for file transfers
#define SECURE_CLIENT_PROTOCOL_TEST "ADCS/0.10"                     // protocol used for secure file transfers
#define ADCS_FEATURE                "ADC0"                          // support for secure protocol
#define TCP4_FEATURE                "TCP4"                          // support for active TCP
#define UDP4_FEATURE                "UDP4"                          // support for active UDP
#define DHT_FEATURE                 "DHT0"

const std::string NetworkName =     "DHT";


}

#endif  // _CONSTANTS_H